Skip to main content
Autonomous System

AS39184

UltraNET Ltd

Announced IPs
55,808
CIDR prefixes
44
ASN
AS39184

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RIPE::AS-SET-ULTRANET

Present at 1 internet exchange: BIX.BG: Main

AS39184 — global IP footprint

Cities where AS39184 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
77.76.32.0/19 8.2K
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
77.77.0.0/19 8.2K
1.6%
UltraNET Ltd BG Blagoevgrad Sandanski
77.77.32.0/20 4.1K
0.3%
UltraNET Ltd BG Kyustendil Dupnitsa
80.78.224.0/20 4.1K
0.1%
UltraNET Ltd BG Blagoevgrad Blagoevgrad
88.80.96.0/20 4.1K
0.3%
UltraNET Ltd BG Blagoevgrad Sandanski
213.149.128.0/20 4.1K
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
77.77.56.0/21 2.0K
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
88.80.112.0/21 2.0K
0.1%
UltraNET Ltd BG Blagoevgrad Petrich
5.133.92.0/22 1.0K
23.0%
UltraNET Ltd BG Kyustendil Kyustendil
5.181.28.0/22 1.0K
0.0%
UltraNET Ltd BG
5.183.228.0/22 1.0K
0.0%
UltraNET Ltd BG Sofia-Capital Sofia
45.65.68.0/22 1.0K
0.1%
UltraNET Ltd BG Blagoevgrad Krupnik
45.67.88.0/22 1.0K
0.2%
UltraNET Ltd BG Vratsa Vratsa
77.77.52.0/22 1.0K
0.0%
UltraNET Ltd BG
88.80.120.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
185.116.92.0/22 1.0K
0.2%
UltraNET Ltd BG Blagoevgrad Petrich
185.247.56.0/22 1.0K
0.0%
UltraNET Ltd BG Sofia-Capital Sofia
193.161.132.0/22 1.0K
0.0%
UltraNET Ltd BG Kyustendil Kyustendil
213.149.148.0/22 1.0K
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
5.183.228.0/23 512
0.0%
UltraNET Ltd BG Sofia-Capital Sofia
77.77.50.0/23 512
0.2%
UltraNET Ltd BG
80.72.70.0/23 512
0.0%
UltraNET Ltd BG Blagoevgrad Kresna
85.95.86.0/23 512
0.0%
UltraNET Ltd US
88.80.120.0/23 512
0.0%
UltraNET Ltd BG
88.80.124.0/23 512
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
185.253.156.0/23 512
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
213.149.146.0/23 512
0.0%
UltraNET Ltd BG
213.149.152.0/23 512
0.2%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
213.149.158.0/23 512
0.6%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
5.183.231.0/24 256
0.0%
UltraNET Ltd BG Sofia-Capital Sofia
77.77.48.0/24 256
0.0%
UltraNET Ltd BG
80.72.65.0/24 256
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
80.72.67.0/24 256
0.0%
UltraNET Ltd BG Kyustendil Dupnitsa
80.72.73.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
80.72.74.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Petrich
80.72.76.0/24 256
0.0%
UltraNET Ltd BG Kyustendil Kyustendil
80.72.79.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev
80.72.83.0/24 256
0.0%
UltraNET Ltd BG
80.72.94.0/24 256
0.0%
UltraNET Ltd BG
85.95.88.0/24 256
0.0%
UltraNET Ltd US
88.80.126.0/24 256
0.0%
UltraNET Ltd BG
185.253.158.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Sandanski
213.149.144.0/24 256
0.0%
UltraNET Ltd BG
213.149.155.0/24 256
0.0%
UltraNET Ltd BG Blagoevgrad Gotse Delchev

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39184 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
80.78.238.0/24 71,896 2026-09-10 18:08:09
45.67.90.0/24 39,862 2026-09-10 18:08:09
77.77.42.0/24 39,485 2026-09-10 18:07:47
80.78.229.0/24 39,352 2026-09-10 18:08:09
80.78.228.0/24 39,349 2026-09-10 18:08:09
80.72.94.0/24 39,345 2026-09-10 18:07:47
80.78.227.0/24 39,345 2026-09-10 18:08:09
80.72.79.0/24 39,332 2026-09-10 18:07:47
185.253.156.0/24 38,835 2026-09-10 18:08:09
185.253.158.0/24 38,826 2026-09-10 18:08:09
185.247.56.0/24 36,781 2026-09-10 18:07:47
213.149.135.0/24 36,081 2026-09-10 18:07:31
213.149.134.0/24 36,081 2026-09-10 18:07:31
213.149.151.0/24 36,052 2026-09-10 18:07:35
185.253.157.0/24 35,792 2026-09-10 18:08:09
185.247.57.0/24 35,742 2026-09-10 18:07:47
80.78.233.0/24 35,715 2026-09-10 18:08:15
80.78.237.0/24 35,702 2026-09-10 18:08:15
213.149.147.0/24 33,167 2026-09-10 18:07:35
213.149.146.0/24 33,150 2026-09-10 18:07:35
213.149.130.0/24 33,097 2026-09-10 18:07:31
213.149.142.0/24 33,049 2026-09-10 18:07:35
80.78.239.0/24 33,038 2026-09-10 18:08:09
213.149.149.0/24 33,035 2026-09-10 18:07:35
213.149.148.0/24 33,032 2026-09-10 18:07:35
213.149.141.0/24 33,029 2026-09-10 18:07:35
213.149.129.0/24 33,028 2026-09-10 18:07:31
213.149.140.0/24 33,027 2026-09-10 18:07:35
213.149.131.0/24 33,023 2026-09-10 18:07:31
213.149.138.0/24 33,021 2026-09-10 18:07:35
213.149.139.0/24 33,021 2026-09-10 18:07:35
213.149.158.0/24 33,013 2026-09-10 18:07:35
213.149.153.0/24 33,010 2026-09-10 18:07:35
77.76.61.0/24 32,538 2026-09-10 18:07:47
5.181.28.0/24 31,486 2026-09-10 18:08:09
213.149.150.0/24 31,345 2026-09-10 18:07:35
5.183.230.0/24 30,979 2026-09-10 18:07:47
80.78.234.0/24 30,509 2026-09-10 18:08:09
80.72.74.0/24 30,477 2026-09-10 18:07:47
77.76.33.0/24 30,471 2026-09-10 18:07:47
80.72.71.0/24 30,471 2026-09-10 18:07:47
80.72.73.0/24 30,469 2026-09-10 18:07:47
88.80.122.0/24 30,435 2026-09-10 18:07:47
88.80.117.0/24 30,350 2026-09-10 18:07:47
88.80.115.0/24 30,327 2026-09-10 18:07:47
88.80.116.0/24 30,315 2026-09-10 18:07:47
88.80.113.0/24 30,314 2026-09-10 18:07:47
88.80.119.0/24 30,303 2026-09-10 18:07:47
5.133.93.0/24 30,262 2026-09-10 18:07:47
5.133.95.0/24 30,196 2026-09-10 18:07:47

Showing top 50 of 196 announced prefixes by sample volume.

Frequently Asked Questions

What is AS39184?

AS39184 is an Autonomous System Number assigned to UltraNET Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS39184 announce?

AS39184 announces 55.8K IPv4 addresses distributed across 44 routed CIDR prefixes. The network is registered in Bulgaria.

Who operates AS39184?

AS39184 is operated by UltraNET Ltd. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.

What country is AS39184 registered in?

AS39184 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
Share